package com.gof.example.facade;

/**
 * Created with IntelliJ IDEA.
 * Created by zhiyuan on 2018/5/7 10:45.
 * haiming.fei@tongdun.cn
 */
public class OpFile {

    public String read(String filename) {
        System.out.println("read file");
        return "123";
    }

    public void save(String filename, String content) {
        System.out.println("save file");
    }
}
